912822077448 has 108 divisors (see below), whose sum is σ = 2497533264135. Its totient is φ = 301190669568.

The previous prime is 912822077381. The next prime is 912822077459. The reversal of 912822077448 is 844770228219.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

912822077448 is a `hidden beast` number, since 9 + 128 + 2 + 2 + 0 + 77 + 448 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 912601911204 + 220166244 = 955302^2 + 14838^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=675582.

It is a junction number, because it is equal to n+sod(n) for n = 912822077394 and 912822077403.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 883660740 + ... + 883661772.

Almost surely, 2^912822077448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 912822077448

912822077448 is an abundant number, since it is smaller than the sum of its proper divisors (1584711186687).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

912822077448 is a wasteful number, since it uses less digits than its factorization.

912822077448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2296 (or 1147 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 912822077448 in words is "nine hundred twelve billion, eight hundred twenty-two million, seventy-seven thousand, four hundred forty-eight".